3 years ago

What is true about elements in the same periodic

1 answer:

3 0

Explanation:

Elements that belong to the same period which is seen horizontally in the periodic table have different properties. Elements with similar properties are seen in columns or groups. Elements in the same period have similar principal quantum number and belong to the same principal shell. Hence the answer is that they have different properties that repeat across the next period.

You might be interested in

PLEASE HELP ME TAKE SOO LONG! (ima fail this test!) its a study guide!

kakasveta [241]

I think it might be C or D

6 0

3 years ago

Which characteristic do electronegativity differences indicate about reactions between atoms

emmasim [6.3K]

O valence electron number is the answer

6 0

3 years ago

Which reactions are exothermic?

poizon [28]

Answer:

Explanation:

exothermic reactions are the reactions which involve the release of energy.

the energy released can be of any forms ,for example heat,light .

all the combustion reactions are exothermic reactions

4 0

3 years ago

CaC2 + 2H2O → C2H2 + Ca(OH)2 If 2.8 moles of CaC2 are consumed in this reaction, how many grams of H2O are needed?

Strike441 [17]

Answer:

Cac2 is a answer please mark me brainliest

8 0

3 years ago

I need help with this question please and thank you

Tcecarenko [31]

The answer should be B

6 0

3 years ago